Solve the problem.A man has 9 shirts and 7 ties. How many different shirt and tie arrangements can he wear?
A. 49
B. 81
C. 63
D. 126
Answer: C
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Mathematics
Provide an appropriate response.The units-of-production depreciation method may be used in conjunction with the straight line method.
A. True B. False
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = 2 + 8x - x2; (-5, 5)
A. local minimum at (4, 50) B. local maximum at (-4, 50) C. local minimum at (-4, 18) D. local maximum at (4, 18)
Mathematics
Find the term indicated in the expansion.(4x + 3)5; 5th term
A. 540x B. 2160x2 C. 1620x D. 1215
Mathematics